Nitrodextrin
硝化煳精
🗣️ 情景例句
A large number of American radio stations operate in the red.
许多美国电台亏损经营。
You look radiant tonight.
你今晚真是光彩照人。
That is perhaps why sculpture has been described as the most difficult of all arts;
雕塑被说成是所有艺术中最难的艺术，可能就是这个道理。